Adams Trail-A-Bike Hitch Sleeve Set

Fit your Adam’s Trail-A-Bike on any seat post with any one of these four plastic shims. These shims come in four different sizes to accommodate any seat post from 25.4mm to 32mm in diameter. The shims are easily installed by sliding the shim over the bottom of the towing bicycle’s seat post when it is removed from the bike. The shim is an integral part of the Adams Trail-A-Bike Block Sleeve Hitch.